For the best answers, search on this site https://shorturl.im/aQnO1. The standard atmosphere (symbol: atm) is an international reference pressure defined as 101325 Pa and formerly used as a unit of pressure.
stringer - a member of a squad on a team; a first stringer; a second stringer. team, squad - a cooperative unit (especially in sports) player, participant - a person who participates in or is skilled at some game.
The following are common stringer designs. Center Stringer. The stringer is the thin strip of wood that traditionally runs down the middle of the surfboard. The wood is typically made of balsa and the thickness increases the strength and rigidity of the board. Some boards have multiple stringers for added stiffness. Parabolic Stringers